Crosby S279 / M279 Shoulder Eye Machinery Eye Bolts - Range from 200kg to 8500kg
Model: Crosby S-279 M-279 / USEB-2430Crosby metric M-279 and Imperial Thread S-279 UNC Shoulder Type Machinery Eye Bolts.

We offer the range of Crosby S279 UNC thread and metric thread Shoulder Type Machinery Eyebolts that are made from forged Steel (Quenched and Tempered)
Working Load Limits shown are for in-line pull (Not pulled at an angle) and range from 200kg to 8500kg (650lbs to 24000lbs). these eye bolts are fatigue rated at 1.5 times the Working Load Limit (WLL) at twenty thousand cycles.
- Crosby products meet or exceed all the requirements of ASME B30.26 including identification, ductility, design factor, proof load and temperature requirements. Importantly, Crosby products meet other critical performance requirements inluding fatigue life, impact properties and material traceability, not addressed by ASME B30.26.
- Recommended for in-line pull.
- S-279 threaded UNC.
- M-279 metric threaded
M-279 Metric
| Size | M-279 Stock No. | Working Load Limit * (kg) |
Weight Each (kg) |
Dimensions (mm) |
|||||||
| A** Thread |
B | C | D | E | F | G | H | ||||
| M6 x 1.0 | 1045753 | 200 | .03 | M6 x 1.0 | 13.0 | 28.7 | 19.1 | 49 | 4.9 | 13.5 | 21.7 |
| M8 x 1.0 | 1045789 | 400 | .05 | M8 x 1.25 | 13.0 | 35.1 | 22.4 | 56 | 6.4 | 15.0 | 25.5 |
| M10 x 1.5 | 1045833 | 640 | .07 | M10 x 1.5 | 17.0 | 41.1 | 25.4 | 64 | 7.9 | 17.5 | 26.5 |
| M12 x 1.75 | 1045869 | 1000 | .11 | M12 x 1.75 | 20.5 | 49.5 | 30.2 | 78 | 9.7 | 23.1 | 32.8 |
| M16 x 2.0 | 1045913 | 1800 | .25 | M16 x 2.0 | 27.0 | 60.5 | 35.1 | 97.5 | 12.7 | 28.7 | 40.3 |
| M20 x 2.5 | 1045995 | 2500 | .42 | M20 x 2.5 | 30.0 | 70.0 | 38.1 | 110 | 16.0 | 35.1 | 45.0 |
| M24 x 3.0 | 1046029 | 4000 | 1.05 | M24 x 3.0 | 36.0 | 95.5 | 51.0 | 143 | 22.4 | 46.0 | 59.3 |
| M30 x 3.5 | 1046075 | 6000 | 1.77 | M30 x 3.5 | 45.0 | 114 | 63.5 | 174 | 25.4 | 58.0 | 72.0 |
| M36 x 4.0 | 1046109 | 8500 | 3.12 | M36 x 4.0 | 54.0 | 140 | 76.0 | 212 | 31.8 | 70.0 | 88.0 |
* Ultimate Load is 5 times the Working Load Limit. Maximum Proof Load is 2 times the Working Load Limit
** On Request: Special threading, as forged bolts for customer conversion.

S-279 UNC Imperial
| Size | S-279 Stock No. | Working Load Limit * (lbs.) |
Weight per each (approx.) (lbs.) |
Dimensions (in.) |
|||||||
| A** Thread |
B | C | D | E | F | G | H | ||||
| 1/4 x 1 | 9900182 | 650 | 0.05 | 1/4 - 20 | 1.02 | 1.13 | .75 | 2.29 | .19 | .53 | .70 |
| 5/16 x 1-1/8 | 9900191 | 1200 | 0.09 | 5/16 - 18 | 1.15 | 1.38 | .88 | 2.74 | .25 | .59 | .90 |
| 3/8 x 1-1/4 | 9900208 | 1550 | 0.15 | 3/8 - 16 | 1.27 | 1.62 | 1.00 | 3.07 | .31 | .69 | 1.00 |
| 1/2 x 1-1/2 | 9900217 | 2600 | 0.28 | 1/2 - 13 | 1.53 | 1.95 | 1.19 | 3.70 | .38 | .91 | 1.20 |
| 5/8 x 1-3/4 | 9900226 | 5200 | 0.55 | 5/8 - 11 | 1.79 | 2.38 | 1.38 | 4.45 | .50 | 1.13 | 1.47 |
| 3/4 x 2 | 9900235 | 7200 | 0.96 | 3/4 - 10 | 2.05 | 2.76 | 1.50 | 5.07 | .63 | 1.38 | 1.64 |
| 7/8 x 2-1/4 | 9900244 | 10600 | 1.54 | 7/8 - 9 | 2.31 | 3.25 | 1.75 | 5.87 | .75 | 1.56 | 1.94 |
| 1 x 2-1/2 | 9900253 | 13300 | 2.38 | 1 - 8 | 2.57 | 3.76 | 2.00 | 6.66 | .88 | 1.81 | 2.21 |
| 1-1/4 x 3 | 9900262 | 21000 | 3.99 | 1 1/4 - 7 | 3.09 | 4.50 | 2.50 | 7.95 | 1.00 | 2.28 | 2.61 |
| 1-1/2 x 3-1/2 | 9900271 | 24000 | 7.20 | 1 1/2 - 6 | 3.60 | 5.50 | 3.00 | 9.49 | 1.25 | 2.75 | 3.14 |
* Ultimate Load is 5 times the Working Load Limit. Maximum Proof Load is 2 times the Working Load Limit
** All Bolts Threaded UNC
As advertised in Crosby General Catalogue 2009 Page 144, and previously in Crosby General Catalogue 2006 Page 138.
Product Warnings
PDF containing all warning information relevant to the safe use of this product(approx. 0.1Mb)
Images are for display purposes only.

